2317390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 4419360

約数和(自身を除く): 2101970

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 131, 145, 262, 290, 305, 610, 655, 1310, 1769, 3538, 3799, 7598, 7991, 8845, 15982, 17690, 18995, 37990, 39955, 79910, 231739, 463478, 1158695, 2317390]

約数ペア:

[(1, 2317390), (2, 1158695), (5, 463478), (10, 231739), (29, 79910), (58, 39955), (61, 37990), (122, 18995), (131, 17690), (145, 15982), (262, 8845), (290, 7991), (305, 7598), (610, 3799), (655, 3538), (1310, 1769)]